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Don't modify the Nintendo Switch home LED state by default

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This commit is contained in:
Sam Lantinga
2021-08-25 14:41:58 -07:00
parent b1e492d1fc
commit 503ea8e89f
2 changed files with 11 additions and 6 deletions
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6
include/SDL_hints.h
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@@ -711,8 +711,10 @@ extern "C" {
* \brief A variable controlling whether the Home button LED should be turned on when a Nintendo Switch controller is opened
*
* This variable can be set to the following values:
* "0" - home button LED is left off
* "1" - home button LED is turned on (the default)
* "0" - home button LED is turned off
* "1" - home button LED is turned on
*
* By default the Home button LED state is not changed.
*/
#define SDL_HINT_JOYSTICK_HIDAPI_SWITCH_HOME_LED "SDL_JOYSTICK_HIDAPI_SWITCH_HOME_LED"

5
src/joystick/hidapi/SDL_hidapi_switch.c
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@@ -936,12 +936,15 @@ HIDAPI_DriverSwitch_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joysti
/* Set the LED state */
if (ctx->m_bHasHomeLED) {
if (SDL_GetHintBoolean(SDL_HINT_JOYSTICK_HIDAPI_SWITCH_HOME_LED, SDL_TRUE)) {
const char *hint = SDL_GetHint(SDL_HINT_JOYSTICK_HIDAPI_SWITCH_HOME_LED);
if (hint && *hint) {
if (SDL_GetStringBoolean(hint, SDL_TRUE)) {
SetHomeLED(ctx, 100);
} else {
SetHomeLED(ctx, 0);
}
}
}
SetSlotLED(ctx, (joystick->instance_id % 4));
/* Set the serial number */